CA2120467A1 - Palier fluide a vitesse variable et methode d'utilisation - Google Patents

Palier fluide a vitesse variable et methode d'utilisation

Info

Publication number
CA2120467A1
CA2120467A1 CA002120467A CA2120467A CA2120467A1 CA 2120467 A1 CA2120467 A1 CA 2120467A1 CA 002120467 A CA002120467 A CA 002120467A CA 2120467 A CA2120467 A CA 2120467A CA 2120467 A1 CA2120467 A1 CA 2120467A1
Authority
CA
Canada
Prior art keywords
spindle
bearing
race
crevice
smooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002120467A
Other languages
English (en)
Other versions
CA2120467C (fr
Inventor
Kugalur S. Chandrasekaran
Daniel Melvin Mills
Richard Ogletree
Thomas Jules Lindem
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Motor Company of Canada Ltd
Ingersoll Milling Machine Co
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2120467A1 publication Critical patent/CA2120467A1/fr
Application granted granted Critical
Publication of CA2120467C publication Critical patent/CA2120467C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Turning (AREA)
  • Support Of The Bearing (AREA)
CA002120467A 1993-04-02 1994-03-29 Palier fluide a vitesse variable et methode d'utilisation Expired - Lifetime CA2120467C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/042,201 US5462364A (en) 1993-04-02 1993-04-02 Variable speed fluid bearing and method of use
US08/042,201 1993-04-02

Publications (2)

Publication Number Publication Date
CA2120467A1 true CA2120467A1 (fr) 1994-10-03
CA2120467C CA2120467C (fr) 2006-10-17

Family

ID=21920605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002120467A Expired - Lifetime CA2120467C (fr) 1993-04-02 1994-03-29 Palier fluide a vitesse variable et methode d'utilisation

Country Status (4)

Country Link
US (1) US5462364A (fr)
EP (1) EP0618377B1 (fr)
CA (1) CA2120467C (fr)
DE (1) DE69407207T2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921731A (en) * 1996-12-31 1999-07-13 The Ingersoll Milling Machine Company High speed hydrostatic spindle
US6036413A (en) * 1997-01-02 2000-03-14 The Ingersoll Milling Machine Company High speed hydrodynamic spindle
AUPS186802A0 (en) * 2002-04-22 2002-05-30 Odyssey Technology Pty Ltd Oscillating disc cutter with speed controlling bearings
WO2009035548A1 (fr) * 2007-09-13 2009-03-19 Elka Precision, Llc Palier lisse hybride hydrostatique (pneumatique) à multiples évidements
DE102009012398B4 (de) * 2009-03-13 2013-11-28 Blohm + Voss Industries Gmbh Radialgleitlager und Verfahren für eine Schmiermittelversorgung
US20120110818A1 (en) * 2010-11-05 2012-05-10 Leonid Kashchenevsky Machine for rotating a part and method for doing the same
TWI612232B (zh) 2013-10-25 2018-01-21 財團法人工業技術研究院 液靜壓主軸軸向油腔裝置
JP7312612B2 (ja) * 2019-05-31 2023-07-21 三菱重工業株式会社 油田用ポンプ
CN111842942B (zh) * 2020-06-05 2021-09-21 广州市昊志机电股份有限公司 一种气浮主轴和机床

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298848A (en) * 1976-02-17 1977-08-19 Toyoda Mach Works Ltd Fluid bearing
CH636679A5 (de) * 1979-03-01 1983-06-15 Sulzer Ag Hydrostatisches lager fuer eine radialkolbenmaschine.
US4244279A (en) * 1979-06-22 1981-01-13 General Motors Corporation Hydrostatic transmission lubrication
FR2507265A1 (fr) * 1981-06-05 1982-12-10 Technip Cie Dispositif pour faciliter le mouvement entre deux organes, tel qu'un palier ou une butee, a patins oscillants
US4490054A (en) * 1983-03-21 1984-12-25 Cincinnati Milacron Inc. Machine tool bearing system
DE3332357C1 (de) * 1983-09-08 1985-04-04 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Hydrostatisch-hydrodynamisches Hybrid-Mehrgleitflaechenradiallager
US4693642A (en) * 1986-07-02 1987-09-15 General Motors Corporation Line boring apparatus
GB2213209B (en) * 1987-12-26 1991-11-13 Honda Motor Co Ltd Bearing arrangements
NL8800656A (nl) * 1988-03-17 1989-10-16 Philips Nv Statisch lager.
US5010794A (en) * 1990-02-05 1991-04-30 Klager Earl E Hydrostatic spindle device
US5017023A (en) * 1990-05-24 1991-05-21 Rockwell International Corporation Asymmetrically stepped hydrostatic bearing

Also Published As

Publication number Publication date
US5462364A (en) 1995-10-31
DE69407207D1 (de) 1998-01-22
CA2120467C (fr) 2006-10-17
MX9402214A (es) 1997-07-31
EP0618377A2 (fr) 1994-10-05
EP0618377A3 (fr) 1994-12-21
DE69407207T2 (de) 1998-04-02
EP0618377B1 (fr) 1997-12-10

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20140331